engineering recuitment HPCL Engineer Mock Test 2024 Mechanical Vibrations Damped Free Vibration Damping Coefficient and Damping Ratio
The equation of motion for a damped viscous vibration is \(3\ddot x + 9\dot x + 27x = 0\). The damping factor is
1
0.25
2
0.50
3
0.75
4
1.00